Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with graphical user interface showing my new design.

The dash-dash broken lines around the FIGURE show a display screen or portion thereof that forms no part of the claimed design; the dash-dash broken lines within the FIGURE show unclaimed portions of the graphical user interface that forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 